著者
下木戸 隆司
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.78, no.5, pp.469-477, 2007-12-25 (Released:2010-07-16)
参考文献数
35
被引用文献数
2 2

This study examined whether semantic satiation effects for a picture exemplar differ from a word exemplar. If massive repetition of the category name leads to an inhibition of conceptual processing, then semantic satiation effects would be found in both the word and picture exemplar conditions. However, if the repetition leads to an inhibition of lexical processing, then effects would be found for the word exemplar but not the picture exemplar. To examine these hypotheses, 48 college students were asked to judge whether a target pair of exemplars belonged to the same named category. The results showed that semantic satiation effects were found equally in both exemplar conditions. Moreover, the picture-superiority effect was intact regardless of the prime repetitions. The possibility was discussed that word and picture exemplars are integrated into an abstract and amodal conceptual unit; hence category judgment was affected by the satiation effect.
著者
下木戸 隆司
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.75, no.1, pp.41-48, 2004-04-25 (Released:2010-07-16)
参考文献数
29
被引用文献数
1 1

In this study, it was examined whether or not visual quality of letter strings influenced the detection of semantic satiation in a lexical decision task. Previous studies concluded that lexical decision tasks cannot detect semantic satiation, because semantic information was not fully utilized in this task. Recently, however, it has been shown that semantic satiation is detected in this task as long as semantic information of the target was fully utilized. This study examined whether or not semantic satiation in the lexical decision task is found when a visually degraded target was presented. Forty-eight college students participated in the experiment. Semantic satiation was found in the degraded target condition, but not found in the intact target condition, which was consistent with the previous studies. These results suggest that this effect in the lexical decision task is found only if the target is degraded, and semantic information of the target is available for the decision.
著者
下木戸 隆司
出版者
名古屋大学
雑誌
名古屋大学大学院教育発達科学研究科紀要. 心理発達科学 (ISSN:13461729)
巻号頁・発行日
vol.50, pp.213-241, 2003-12-25

国立情報学研究所で電子化したコンテンツを使用している。